1/2 12mm Shank Extra Long Straight Cutter Router Bit Set Ø1/2 Length: 2in 3in

Shank: 1/2"(12.7mm) 12mm. Cutting sharp, smooth rotation, brisk operation. Clean and neat surface without glitches. 6mm-100mm Diamond Hole Saw Cutter Drill Bit Set for Tile Glass Ceramic Marble. High Speed Steel Body.

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